NEC NEAX2000 IVS2 Installation Manual page 303

CHAPTER 3 LAMP INDICATIONS AND SWITCH SETTINGS
PN-BRTA (BRT)
NOTE 3: Set the SW0-2 and SW0-3 as follows:
BRT0
CONDITIONS
SW
0-2
When one BRT
ON
is provided.
When more
than one BRT ON
is provided.
NOTE 4: When the system is a clock source office, set the SW0-2 and SW0-3 on all the BRT
cards mounted in PIM 0 to "OFF".
NOTE 5: Mount the BRT card which receives a source clock signals into PIM 0.
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BRT1 BRT2
SW SW SW SW
0-3 0-2 0-3 0-2
ON
ON ON OFF OFF ON
---- BRT11
SW SW SW
----
0-3 0-2 0-3
---- OFF ON
NEAX2000 IVS
REMARKS
MP card will receive the clock
signal from BRT0 at its PLO0
input.
MP card will receive the clock
signal from BRT0 at its PLO0
input, under normal
conditions.
Should a clock failure occur
with BRT0, MP card will
switch to the PLO1 input
which gets clock from BRT1.
2
Installation Procedure Manual
ND-70928 (E), Issue 3.0